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Cisco Bug: CSCvj15572 - Flow-offload rewrite rules not updated when MAC address of interface changes

Last Modified

Oct 02, 2018

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.6(2)

Description (partial)

Symptom:
Flow offload rule written to the hardware engine do not get updated with updated MAC address of interface.

Conditions:
The interface MAC address of the unit (ASA/Firepower Threat Defense) gets changed either manually or some other automated means such as change in failover role (primary to secondary or vice versa) of a unit. Flow-offload has to be enabled on ASA (Firepower Threat Defense has it enabled automatically) and there should be existing flows being offloaded before the change in MAC address.
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